BE764271A - Acides aminomethylenephosphoniques et leur procede de preparation - Google Patents

Acides aminomethylenephosphoniques et leur procede de preparation

Info

Publication number
BE764271A
BE764271A BE764271A BE764271A BE764271A BE 764271 A BE764271 A BE 764271A BE 764271 A BE764271 A BE 764271A BE 764271 A BE764271 A BE 764271A BE 764271 A BE764271 A BE 764271A
Authority
BE
Belgium
Prior art keywords
preparation process
aminomethylenephosphonic acids
aminomethylenephosphonic
acids
preparation
Prior art date
Application number
BE764271A
Other languages
English (en)
Inventor
F Kruger
L Bauer
W Michel
Original Assignee
Benckiser Gmbh Joh A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Benckiser Gmbh Joh A filed Critical Benckiser Gmbh Joh A
Publication of BE764271A publication Critical patent/BE764271A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)]
    • C07F9/3804—Phosphonic acids [RP(=O)(OH)2]; Thiophosphonic acids ; [RP(=X1)(X2H)2(X1, X2 are each independently O, S or Se)] not used, see subgroups
    • C07F9/3808—Acyclic saturated acids which can have further substituents on alkyl
    • C07F9/3817—Acids containing the structure (RX)2P(=X)-alk-N...P (X = O, S, Se)

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
BE764271A 1970-03-20 1971-03-15 Acides aminomethylenephosphoniques et leur procede de preparation BE764271A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2013371 1970-03-20

Publications (1)

Publication Number Publication Date
BE764271A true BE764271A (fr) 1971-08-02

Family

ID=5765728

Family Applications (1)

Application Number Title Priority Date Filing Date
BE764271A BE764271A (fr) 1970-03-20 1971-03-15 Acides aminomethylenephosphoniques et leur procede de preparation

Country Status (9)

Country Link
US (1) US3816517A (fr)
AT (1) AT299973B (fr)
BE (1) BE764271A (fr)
CH (1) CH557385A (fr)
DE (1) DE2013371B1 (fr)
ES (1) ES389132A1 (fr)
FR (1) FR2084740A5 (fr)
GB (1) GB1278030A (fr)
NL (1) NL151087B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3959361A (en) * 1970-03-20 1976-05-25 Joh. A. Benckiser Gmbh Process of producing amino methylene phosphonic acids
US3969398A (en) * 1974-05-01 1976-07-13 Monsanto Company Process for producing N-phosphonomethyl glycine
US4057440A (en) * 1976-01-29 1977-11-08 Pennwalt Corporation Scale reducer for zinc phosphating solutions
US4197254A (en) * 1976-05-03 1980-04-08 Monsanto Company Derivatives of N-phosphonomethylglycine
US5322636A (en) * 1992-03-30 1994-06-21 Calgon Corporation Polyether polyamino methylene phosphonate n-oxides for high pH scale control
CN102229619A (zh) * 2011-04-26 2011-11-02 河南清水源科技股份有限公司 四乙烯五胺七亚甲基膦酸及其生产工艺
CN104812765B (zh) * 2012-07-17 2017-06-06 斯特雷特马克控股股份公司 用于合成α‑氨基亚烷基膦酸的方法
EP2875036A1 (fr) 2012-07-17 2015-05-27 Straitmark Holding AG Procédé de synthèse d'acide aminoalkylènephosphonique
WO2014012986A1 (fr) * 2012-07-17 2014-01-23 Straitmark Holding Ag Procédé de synthèse d'acide n-phosphonométhyliminodiacétique
EP2875037B1 (fr) 2012-07-17 2016-09-07 Straitmark Holding AG Procédé de synthèse de n-(phosphonométyl)glycine
CN105293661B (zh) * 2015-11-09 2017-11-10 淄博鲁瑞精细化工有限公司 无氯离子有机膦螯合剂及其制备方法

Also Published As

Publication number Publication date
CH557385A (de) 1974-12-31
GB1278030A (en) 1972-06-14
AT299973B (de) 1972-07-10
FR2084740A5 (fr) 1971-12-17
ES389132A1 (es) 1973-06-16
US3816517A (en) 1974-06-11
DE2013371B1 (de) 1971-11-04
NL7103746A (fr) 1971-09-22
NL151087B (nl) 1976-10-15

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